What are the functionalities of jobtracer?
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What are the major differences between Hadoop 2 and Hadoop 3?
How namenode handles data node failures?
Name the most common input formats defined in hadoop?
What is Federation?
What is Slot in Hadoop v1? Why was it removed from Hadoop v2?
What is the purpose of context object?
What is NameNode? How NameNode tackle Datanode failures in Hadoop?
Can we write map reduce program in other than java programming language. How?
List some use cases where classification machine learning algorithms can be used.
Why cloudera is used?
In hadoop_pid_dir, what does pid stands for?
What is a record reader?
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